Frequently Asked Questions — Crewe and Nantwich Constituency

Who won the Crewe and Nantwich constituency election in 2017?

Labour gained Crewe and Nantwich constituency at the 8 June 2017 General Election, taking the seat from Conservative. Labour won with a majority of 48 votes (0.1%). Turnout was 69.8%.

What was the swing in Crewe and Nantwich at the 2017 election?

The swing in Crewe and Nantwich was 7.9% from CON to LAB — a significant shift towards LAB. Swing is calculated using the Butler two-party formula: the average of the change in winner's vote share and the fall in the runner-up's vote share compared to the previous election here.

What does swing mean in UK elections?

Swing measures how much support has shifted between two parties compared to a previous election. The Butler swing formula — used in British election reporting since the 1950s — takes the average of the gain in the winner's vote share and the loss in the runner-up's. A 5% swing is considered large at ward level; anything above 10% is exceptional. The swing figure for Crewe and Nantwich in 2017 is shown in the statistics above.